题目内容
【题目】While I _________ a novel, someone_________ at the door.
A． read; was knocking
B． read; knocked
C． was reading; knocked
D． was reading; was knocking
【答案】C
【解析】本题考查连词的用法。while作连词时，引导时间状语从句，句意：当我正读小说的时候，有人敲门。故选C
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题目内容
【题目】While I _________ a novel, someone_________ at the door.
A． read; was knocking
B． read; knocked
C． was reading; knocked
D． was reading; was knocking
【答案】C
【解析】本题考查连词的用法。while作连词时，引导时间状语从句，句意：当我正读小说的时候，有人敲门。故选C